Merge branch 'kvm-updates/2.6.33' of git://git.kernel.org/pub/scm/virt/kvm/kvm

* 'kvm-updates/2.6.33' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (84 commits)
  KVM: VMX: Fix comparison of guest efer with stale host value
  KVM: s390: Fix prefix register checking in arch/s390/kvm/sigp.c
  KVM: Drop user return notifier when disabling virtualization on a cpu
  KVM: VMX: Disable unrestricted guest when EPT disabled
  KVM: x86 emulator: limit instructions to 15 bytes
  KVM: s390: Make psw available on all exits, not just a subset
  KVM: x86: Add KVM_GET/SET_VCPU_EVENTS
  KVM: VMX: Report unexpected simultaneous exceptions as internal errors
  KVM: Allow internal errors reported to userspace to carry extra data
  KVM: Reorder IOCTLs in main kvm.h
  KVM: x86: Polish exception injection via KVM_SET_GUEST_DEBUG
  KVM: only clear irq_source_id if irqchip is present
  KVM: x86: disallow KVM_{SET,GET}_LAPIC without allocated in-kernel lapic
  KVM: x86: disallow multiple KVM_CREATE_IRQCHIP
  KVM: VMX: Remove vmx->msr_offset_efer
  KVM: MMU: update invlpg handler comment
  KVM: VMX: move CR3/PDPTR update to vmx_set_cr3
  KVM: remove duplicated task_switch check
  KVM: powerpc: Fix BUILD_BUG_ON condition
  KVM: VMX: Use shared msr infrastructure
  ...

Trivial conflicts due to new Kconfig options in arch/Kconfig and kernel/Makefile

1 files changed, 165 insertions, 0 deletions

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 0d480e77eacf..816e0449db0b 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -349,6 +349,171 @@ TRACE_EVENT(kvm_apic_accept_irq,
 		  __entry->coalesced ? " (coalesced)" : "")
 );
 
+/*
+ * Tracepoint for nested VMRUN
+ */
+TRACE_EVENT(kvm_nested_vmrun,
+	    TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
+		     __u32 event_inj, bool npt),
+	    TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
+
+	TP_STRUCT__entry(
+		__field(	__u64,		rip		)
+		__field(	__u64,		vmcb		)
+		__field(	__u64,		nested_rip	)
+		__field(	__u32,		int_ctl		)
+		__field(	__u32,		event_inj	)
+		__field(	bool,		npt		)
+	),
+
+	TP_fast_assign(
+		__entry->rip		= rip;
+		__entry->vmcb		= vmcb;
+		__entry->nested_rip	= nested_rip;
+		__entry->int_ctl	= int_ctl;
+		__entry->event_inj	= event_inj;
+		__entry->npt		= npt;
+	),
+
+	TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
+		  "event_inj: 0x%08x npt: %s\n",
+		__entry->rip, __entry->vmcb, __entry->nested_rip,
+		__entry->int_ctl, __entry->event_inj,
+		__entry->npt ? "on" : "off")
+);
+
+/*
+ * Tracepoint for #VMEXIT while nested
+ */
+TRACE_EVENT(kvm_nested_vmexit,
+	    TP_PROTO(__u64 rip, __u32 exit_code,
+		     __u64 exit_info1, __u64 exit_info2,
+		     __u32 exit_int_info, __u32 exit_int_info_err),
+	    TP_ARGS(rip, exit_code, exit_info1, exit_info2,
+		    exit_int_info, exit_int_info_err),
+
+	TP_STRUCT__entry(
+		__field(	__u64,		rip			)
+		__field(	__u32,		exit_code		)
+		__field(	__u64,		exit_info1		)
+		__field(	__u64,		exit_info2		)
+		__field(	__u32,		exit_int_info		)
+		__field(	__u32,		exit_int_info_err	)
+	),
+
+	TP_fast_assign(
+		__entry->rip			= rip;
+		__entry->exit_code		= exit_code;
+		__entry->exit_info1		= exit_info1;
+		__entry->exit_info2		= exit_info2;
+		__entry->exit_int_info		= exit_int_info;
+		__entry->exit_int_info_err	= exit_int_info_err;
+	),
+	TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
+		  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
+		  __entry->rip,
+		  ftrace_print_symbols_seq(p, __entry->exit_code,
+					   kvm_x86_ops->exit_reasons_str),
+		  __entry->exit_info1, __entry->exit_info2,
+		  __entry->exit_int_info, __entry->exit_int_info_err)
+);
+
+/*
+ * Tracepoint for #VMEXIT reinjected to the guest
+ */
+TRACE_EVENT(kvm_nested_vmexit_inject,
+	    TP_PROTO(__u32 exit_code,
+		     __u64 exit_info1, __u64 exit_info2,
+		     __u32 exit_int_info, __u32 exit_int_info_err),
+	    TP_ARGS(exit_code, exit_info1, exit_info2,
+		    exit_int_info, exit_int_info_err),
+
+	TP_STRUCT__entry(
+		__field(	__u32,		exit_code		)
+		__field(	__u64,		exit_info1		)
+		__field(	__u64,		exit_info2		)
+		__field(	__u32,		exit_int_info		)
+		__field(	__u32,		exit_int_info_err	)
+	),
+
+	TP_fast_assign(
+		__entry->exit_code		= exit_code;
+		__entry->exit_info1		= exit_info1;
+		__entry->exit_info2		= exit_info2;
+		__entry->exit_int_info		= exit_int_info;
+		__entry->exit_int_info_err	= exit_int_info_err;
+	),
+
+	TP_printk("reason: %s ext_inf1: 0x%016llx "
+		  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
+		  ftrace_print_symbols_seq(p, __entry->exit_code,
+					   kvm_x86_ops->exit_reasons_str),
+		__entry->exit_info1, __entry->exit_info2,
+		__entry->exit_int_info, __entry->exit_int_info_err)
+);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_nested_intr_vmexit,
+	    TP_PROTO(__u64 rip),
+	    TP_ARGS(rip),
+
+	TP_STRUCT__entry(
+		__field(	__u64,	rip	)
+	),
+
+	TP_fast_assign(
+		__entry->rip	=	rip
+	),
+
+	TP_printk("rip: 0x%016llx\n", __entry->rip)
+);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_invlpga,
+	    TP_PROTO(__u64 rip, int asid, u64 address),
+	    TP_ARGS(rip, asid, address),
+
+	TP_STRUCT__entry(
+		__field(	__u64,	rip	)
+		__field(	int,	asid	)
+		__field(	__u64,	address	)
+	),
+
+	TP_fast_assign(
+		__entry->rip		=	rip;
+		__entry->asid		=	asid;
+		__entry->address	=	address;
+	),
+
+	TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx\n",
+		  __entry->rip, __entry->asid, __entry->address)
+);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_skinit,
+	    TP_PROTO(__u64 rip, __u32 slb),
+	    TP_ARGS(rip, slb),
+
+	TP_STRUCT__entry(
+		__field(	__u64,	rip	)
+		__field(	__u32,	slb	)
+	),
+
+	TP_fast_assign(
+		__entry->rip		=	rip;
+		__entry->slb		=	slb;
+	),
+
+	TP_printk("rip: 0x%016llx slb: 0x%08x\n",
+		  __entry->rip, __entry->slb)
+);
+
 #endif /* _TRACE_KVM_H */
 
 /* This part must be outside protection */